diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2022-09-24 18:14:12 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-09-24 18:14:12 -0700 |
| commit | b3bbcc5d1da1b654091dad15980b3d58fdae0fc6 (patch) | |
| tree | 77795fbece4fc61a659ed97c70d798ca81f35bb8 /include/linux/pm_wakeup.h | |
| parent | 17d9c15c9b9e7fb285f7ac5367dfb5f00ff575e3 (diff) | |
| parent | 67feaba413ec68daf4124e9870878899b4ed9a0e (diff) | |
Merge branch 'for-6.0/dax' into libnvdimm-fixes
Pick up another "Soft Reservation" fix for v6.0-final on top of some
straggling nvdimm fixes that missed v5.19.
Diffstat (limited to 'include/linux/pm_wakeup.h')
| -rw-r--r-- | include/linux/pm_wakeup.h | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 196a157456aa..77f4849e3418 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -109,7 +109,6 @@ extern struct wakeup_source *wakeup_sources_walk_next(struct wakeup_source *ws); extern int device_wakeup_enable(struct device *dev); extern int device_wakeup_disable(struct device *dev); extern void device_set_wakeup_capable(struct device *dev, bool capable); -extern int device_init_wakeup(struct device *dev, bool val); extern int device_set_wakeup_enable(struct device *dev, bool enable); extern void __pm_stay_awake(struct wakeup_source *ws); extern void pm_stay_awake(struct device *dev); @@ -167,13 +166,6 @@ static inline int device_set_wakeup_enable(struct device *dev, bool enable) return 0; } -static inline int device_init_wakeup(struct device *dev, bool val) -{ - device_set_wakeup_capable(dev, val); - device_set_wakeup_enable(dev, val); - return 0; -} - static inline bool device_may_wakeup(struct device *dev) { return dev->power.can_wakeup && dev->power.should_wakeup; @@ -217,4 +209,27 @@ static inline void pm_wakeup_hard_event(struct device *dev) return pm_wakeup_dev_event(dev, 0, true); } +/** + * device_init_wakeup - Device wakeup initialization. + * @dev: Device to handle. + * @enable: Whether or not to enable @dev as a wakeup device. + * + * By default, most devices should leave wakeup disabled. The exceptions are + * devices that everyone expects to be wakeup sources: keyboards, power buttons, + * possibly network interfaces, etc. Also, devices that don't generate their + * own wakeup requests but merely forward requests from one bus to another + * (like PCI bridges) should have wakeup enabled by default. + */ +static inline int device_init_wakeup(struct device *dev, bool enable) +{ + if (enable) { + device_set_wakeup_capable(dev, true); + return device_wakeup_enable(dev); + } else { + device_wakeup_disable(dev); + device_set_wakeup_capable(dev, false); + return 0; + } +} + #endif /* _LINUX_PM_WAKEUP_H */ |